Home / 18,508,295.48-25,544,556.56-10,777,895.64

Finding the Fourth Proportional to 18,508,295.48, 25,544,556.56 and 10,777,895.64

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Solution

The fourth proportional to 18,508,295.48, 25,544,556.56 and 10,777,895.64 is: 14,875,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,508,295.48 : 25,544,556.56 = 10,777,895.64 : x
  2. Step 2: Convert to fraction form
    18,508,295.48/25,544,556.56 = 10,777,895.64/x
  3. Step 3: Cross multiply
    18,508,295.48x = 25,544,556.56 × 10,777,895.64
  4. Step 4: Simplify right side
    18,508,295.48x = 275,316,564,800,702.16
  5. Step 5: Solve for x
    x = 275,316,564,800,702.16/18,508,295.48
  6. Step 6: Final answer
    x = 14,875,306.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.